header {
  width: 100%;
  height: auto;
  min-width: 1200px;
  background: #ffffff;
}
header a {
  display: inline-block;
}
.topLine {
  width: 100%;
  height: 7px;
  background-color: #009fe9;
}
.topLogo {
  width: 1300px;
  min-width: 1200px;
  height: 121px;
  margin: 0 auto;
}
.logo {
  width: 191px;
  height: 68px;
  margin-left: 52px;
  margin-top: 15px;
  float: left;
}
.logo a{
  width: 191px;
  height: 68px;
  display: inline-block;
  background: url(../images/logo.png)no-repeat;
  background-size: 100% 100%;
}
/* .logo img {
  width: 100%;
  height: 100%;
} */
#maImg {
  display: none;
  height: 502px;
  position: absolute;
  margin-top: 50px;
  margin-left: 760px;
  z-index: 99;
}
.certificate {
  height: 66px;
  margin-left: 87px;
  margin-top: 25px;
  float: left;
  position: relative;
}
.certificate a:nth-of-type(1) {
  width: 71px;
  height: 66px;
  background: url(../images/link1.png) no-repeat;
  background-size: 100% auto;
  background-position: center center;
  /* position: relative; */
}
.certificate a:nth-of-type(2) {
  width: 140px;
	height: 66px;
  background: url(../images/link2.png) no-repeat;
  background-size: 100% auto;
  background-position: center center;
  /* position: relative; */
}
.certificate a:nth-of-type(1):hover::after {
  content: "";
  width: 370px;
  height: 502px;
  border: 5px solid white;
  background: url(../images/maImg.jpg)top center;
  background-size: 370px 502px;
  position: absolute;
  top: 60px;
  left: -157px;
  z-index: 9999;
}
.certificate a:nth-of-type(2):hover::after {
    content: "";
    width: 370px;
    height: 502px;
    border: 5px solid white;
    background: url(../images/renke.jpg)top center;
    background-size: 370px 502px;
    position: absolute;
    top: 60px;
    left: -55px;
    z-index: 9999;
  }
.module {
  width: 236px;
  height: 105px;
  margin-top: -1.6px;
  margin-right: 49px;
  float: right;
}
.collect {
  width: 236px;
  height: 37px;
  background: url(../images/collect.png) no-repeat;
  background-size: 100% auto;
  color: #ffffff;
}
.collectBox {
  width: 155.2px;
  height: 15px;
  font-size: 14px;
  line-height: 56px;
  letter-spacing: 1px;
  color: #ffffff;
  margin: 0 auto;
}
.collect a {
  font-size: 14px;
  line-height: 29.6px;
  letter-spacing: 1px;
  color: #ffffff;
  float: left;
}
.collect a:first-child {
  margin-right: 15px;
}
.collect a:last-child {
  margin-left: 15px;
}
.hotline {
  text-align: center;
  margin-top: 30px;
}
.hotline a:first-child img {
  width: 29px;
  height: 24px;
  background-color: #313131;
  border-radius: 5px;
  margin-right: 11px;
  margin-bottom: 6px;
  float: left;
}

.hotline a:first-child span {
  display: inline-block;
  font-size: 16px;
  font-weight: bold;
  letter-spacing: 0px;
  color: #2d2d2d;
}
.hotline a:last-child {
  display: inline-block;
  font-weight: bold;
  letter-spacing: 1px;
  font-size: 26px;
  background-image: -webkit-linear-gradient(bottom, #007aff, #00b9ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* 顶部导航栏 */
header .nav {
  width: 100%;
  height: 56px;
  min-width: 1200px;
  background-color: #f3f3f3;
}
.navBox {
  width: 1200px;
  height: 56px;
  margin: 0 auto;
  line-height: 56px;
}
.navBox li {
  float: left;
  display: inline-table;
}
.navBox li a {
  width: 170px;
  text-align: center;
  font-size: 16px;
  line-height: 56px;
  letter-spacing: 1px;
  color: #010101;
  position: relative;
}
.navBox li a::after{
  content:"";
  width: 1px;
  height: 17px;
  border-right: 1px solid #bfbfbf;
  position: absolute;
  bottom:20px;
  right:0;
}
.navBox li:last-child a::after{
  content:none;
}
.navBox li .active {
  background-color: #009fe9;
  color: #ffffff;
}

.navBox li:hover a{
  background-color: #009fe9;
  color: #ffffff;
}